著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL World Intellectual Property Organization and Symposium on the International Protection of Geographical Indications,"Symposium on the International Protection of Geographical Indications : organized by the World Intellectual Property Organization (WIPO) in cooperation with the Government of the Federal Republic of Germany, Wiesbaden (Germany), October 17 and 18, 1991",,World Intellectual Property Organization,1992,WIPO publication,,928050388X,,https://cir.nii.ac.jp/crid/1130000794483882624